#### What type of PR is this?
/area ui
/kind feature
/milestone 2.21.x
#### What this PR does / why we need it:
Add iframe widget for dashboard
<img width="1212" alt="image" src="https://github.com/user-attachments/assets/e31bb9f2-5120-4565-ad2d-cf878b4c9d53" />
#### Does this PR introduce a user-facing change?
```release-note
为仪表盘添加网页嵌入小部件
```
#### What type of PR is this?
/area ui
/kind improvement
/milestone 2.21.x
#### What this PR does / why we need it:
Add empty state for some dashboard widgets
#### Does this PR introduce a user-facing change?
```release-note
None
```
#### What type of PR is this?
/area ui
/kind improvement
/milestone 2.21.x
#### What this PR does / why we need it:
Improve permission control for comment management.
#### Does this PR introduce a user-facing change?
```release-note
None
```
#### What type of PR is this?
/area ui
/kind improvement
/milestone 2.21.x
#### What this PR does / why we need it:
Refine i18n for dashboard widgets config form.
#### Which issue(s) this PR fixes:
Fixes https://github.com/halo-dev/halo/issues/7508
#### Special notes for your reviewer:
#### Does this PR introduce a user-facing change?
```release-note
None
```
#### What type of PR is this?
/area ui
/kind feautre
/milestone 2.21.x
#### What this PR does / why we need it:
This PR adds a core Dashboard Widget called Stack Widget, which is used to stack a batch of components in the same location and supports manual or automatic switching.
<img width="737" alt="image" src="https://github.com/user-attachments/assets/de448cd8-cf62-4608-8523-88395298e734" />
<img width="827" alt="image" src="https://github.com/user-attachments/assets/fecaf637-9cb8-444a-888b-0ee2a9700bc7" />
#### Which issue(s) this PR fixes:
Fixes #
#### Special notes for your reviewer:
#### Does this PR introduce a user-facing change?
```release-note
为仪表盘添加堆叠小部件
```
#### What type of PR is this?
/area ui
/kind improvement
/milestone 2.21.x
#### What this PR does / why we need it:
<img width="1202" alt="image" src="https://github.com/user-attachments/assets/cac050d2-b984-4b48-afe0-e18db220ec19" />
#### Does this PR introduce a user-facing change?
```release-note
将 Console 端文章列表的发布时间改为语义化时间
```
* refactor: redesign ui of comment management page
Signed-off-by: Ryan Wang <i@ryanc.cc>
* Add comment detail modal
Signed-off-by: Ryan Wang <i@ryanc.cc>
* Add reply detail modal
Signed-off-by: Ryan Wang <i@ryanc.cc>
* Improve ui
Signed-off-by: Ryan Wang <i@ryanc.cc>
* Add pending comments widget
Signed-off-by: Ryan Wang <i@ryanc.cc>
* Improve ui
Signed-off-by: Ryan Wang <i@ryanc.cc>
* Improve ui
Signed-off-by: Ryan Wang <i@ryanc.cc>
---------
Signed-off-by: Ryan Wang <i@ryanc.cc>
#### What type of PR is this?
/kind cleanup
/area ui
#### What this PR does / why we need it:
Fix correct package import paths
#### Does this PR introduce a user-facing change?
```release-note
None
```
#### What type of PR is this?
/area core
/kind api-change
/milestone 2.17.x
#### What this PR does / why we need it:
移除内置的页面静态缓存功能，后续将由 https://github.com/halo-sigs/plugin-page-cache 插件提供。
#### Which issue(s) this PR fixes:
Fixes#5639
#### Special notes for your reviewer:
#### Does this PR introduce a user-facing change?
```release-note
移除内置的页面静态缓存功能，后续由 https://github.com/halo-sigs/plugin-page-cache 插件提供。
```
#### What type of PR is this?
/area ui
/kind improvement
/milestone 2.17.x
#### What this PR does / why we need it:
重新组织和固定 UI 部分代码的 imports 导入，防止后续因为 imports 的顺序造成不必要的 diff。
基于：https://github.com/halo-dev/halo/pull/6151
#### Does this PR introduce a user-facing change?
```release-note
None
```
#### What type of PR is this?
/area ui
/kind bug
/milestone 2.14.x
#### What this PR does / why we need it:
重构文章预览和主题预览的页面加载方式，尝试解决在某些情况下打开预览导致登录 session 失效的问题。
#### Which issue(s) this PR fixes:
Fixes https://github.com/halo-dev/halo/issues/4047
#### Special notes for your reviewer:
需要测试：
1. 主题预览中的各个功能是否正常。
2. 文章预览功能是否正常。
#### Does this PR introduce a user-facing change?
```release-note
修复在某些情况下，打开文章预览或主题预览之后导致登录失效的问题。
```
Ryan Wang